🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 20.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 13.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.67 AU - 0.93 AU

Year: 469 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,079,345 km

• M1: 170,542 km (0.052 R)
• M2: 617,989 km (0.07 R)
• M3: 1,088,175 km (0.057 R)
• M4: 1,514,379 km (0.075 R)
• M5: 2,055,624 km (0.114 R)
• M6: 2,515,937 km (0.113 R)
• M7: 3,056,883 km (0.089 R)
• M8: 3,513,156 km (0.12 R)
• M9: 4,137,578 km (0.079 R)
• M10: 4,789,525 km (0.069 R)
• M11: 5,245,350 km (0.104 R)
• M12: 5,747,550 km (0.075 R)
• M13: 6,208,611 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.1

Radius: 11.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.56 AU - 2.44 AU

Year: 1855 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,079,345 km

• M1: 141,220 km (0.083 R)
• M2: 520,900 km (0.111 R)
• M3: 969,394 km (0.067 R)
• M4: 1,860,399 km (0.102 R)
• M5: 3,349,646 km (0.085 R)
• M6: 3,717,507 km (0.091 R)
• M7: 4,093,147 km (0.107 R)
• M8: 4,725,797 km (0.083 R)
• M9: 5,932,603 km (0.052 R)
• M10: 9,012,673 km (0.084 R)
• M11: 9,624,977 km (0.072 R)
• M12: 12,356,485 km (0.092 R)
• M13: 13,899,587 km (0.098 R)
• M14: 14,350,176 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 14.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.12 AU - 2.14 AU

Year: 2039 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,079,345 km

• M1: 185,501 km (0.112 R)
• M2: 668,553 km (0.064 R)
• M3: 1,139,337 km (0.101 R)
• M4: 1,759,271 km (0.096 R)
• M5: 2,325,050 km (0.101 R)
• M6: 2,929,575 km (0.055 R)
• M7: 4,138,326 km (0.077 R)
• M8: 5,034,417 km (0.031 R)
• M9: 6,309,739 km (0.078 R)
• M10: 7,239,041 km (0.117 R)
• M11: 8,628,057 km (0.058 R)
• M12: 9,900,088 km (0.041 R)
• M13: 10,681,138 km (0.103 R)
• M14: 12,037,991 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 12.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.01 AU - 3.37 AU

Year: 3738 Days

Day: 12.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,079,345 km

• M1: 150,645 km (0.081 R)
• M2: 664,215 km (0.109 R)
• M3: 1,173,894 km (0.062 R)
• M4: 1,600,548 km (0.098 R)
• M5: 2,021,965 km (0.099 R)
• M6: 2,630,080 km (0.042 R)
• M7: 3,494,307 km (0.103 R)
• M8: 4,058,590 km (0.098 R)
• M9: 6,242,420 km (0.1 R)
• M10: 8,592,453 km (0.067 R)
• M11: 9,904,875 km (0.107 R)
• M12: 11,082,659 km (0.091 R)
• M13: 12,588,062 km (0.079 R)
• M14: 13,614,453 km (0.118 R)
• M15: 14,433,352 km (0.118 R)
• M16: 15,015,288 km (0.065 R)
• M17: 16,739,553 km (0.056 R)
• M18: 18,903,337 km (0.083 R)
• M19: 21,179,917 km (0.106 R)
• M20: 22,419,335 km (0.113 R)
• M21: 25,805,932 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 4.7

Gravity: 36.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.51 AU - 8.33 AU

Year: 13259 Days

Day: 24.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,079,345 km

• M1: 58,792 km (0.111 R)
• M2: 233,223 km (0.088 R)
• M3: 426,354 km (0.114 R)
• M4: 1,082,191 km (0.111 R)
• M5: 1,327,532 km (0.09 R)
• M6: 1,577,659 km (0.105 R)
• M7: 2,020,768 km (0.11 R)
• M8: 2,630,080 km (0.082 R)
• M9: 3,302,223 km (0.084 R)
• M10: 3,459,900 km (0.057 R)
• M11: 3,934,574 km (0.077 R)
• M12: 6,681,191 km (0.082 R)
• M13: 7,106,497 km (0.093 R)
• M14: 7,549,606 km (0.091 R)
• M15: 9,194,584 km (0.119 R)
• M16: 9,402,675 km (0.088 R)
• M17: 9,613,758 km (0.103 R)
• M18: 11,478,495 km (0.093 R)
• M19: 12,847,465 km (0.091 R)
• M20: 13,107,616 km (0.098 R)
• M21: 13,841,094 km (0.067 R)
• M22: 16,129,792 km (0.079 R)
• M23: 17,049,370 km (0.099 R)
• M24: 21,349,411 km (0.064 R)
• M25: 21,990,887 km (0.112 R)
• M26: 28,025,216 km (0.092 R)
• M27: 30,258,563 km (0.086 R)
• M28: 33,091,647 km (0.08 R)
• M29: 33,457,863 km (0.095 R)
• M30: 35,583,798 km (0.097 R)
• M31: 37,797,996 km (0.107 R)
• M32: 38,332,061 km (0.089 R)
• M33: 39,552,031 km (0.098 R)
• M34: 39,826,693 km (0.073 R)
• M35: 46,804,237 km (0.094 R)
• M36: 56,790,493 km (0.096 R)
• M37: 59,626,570 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,891 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit